Ian Hopper, DO
NPI 1396206587 · Pediatrics Physician · Petaluma, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Hopper, DO is a Pediatrics Physician provider in Petaluma, CA (NPI 1396206587).
Provider details
- NPI number
- 1396206587
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125.074943 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-29
- Last updated
- 2022-08-10
- Certified
- 2022-08-10
Frequently asked questions
- What is Ian Hopper's NPI number?
- Ian Hopper's National Provider Identifier (NPI) is 1396206587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Hopper's specialty?
- Ian Hopper is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Hopper located?
- Ian Hopper's practice location on file with NPPES is 1179 N Mcdowell Blvd, Petaluma, CA 94954-6559.
- What is Ian Hopper's phone number?
- The practice phone number listed in the NPPES registry for Ian Hopper is (707) 559-7500.
- Does Ian Hopper accept Medicare?
- Ian Hopper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Hopper's NPI active?
- Yes — Ian Hopper's NPI (1396206587) is active in the NPPES registry as of the last update on 2022-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.